Called with args: (u'/var/folders/bk/lwwwww4x30n3kcyc_6_r7nwm0000gn/T/calibre_0.9.41_tmp_m7vDOy/8opn6Zcaltmpfmt.mobi', u'The Guardian and The Observer - calibre.mobi', u'***@kindle.com', u'E-book: The Guardian and The Observer', u'Attached, you will find the e-book\n\nThe Guardian and The Observer\n\tby calibre\n\nin the MOBI format.') {u'notifications': <Queue.Queue instance at 0x118b28d40>, u'abort': <threading._Event object at 0x118b2e610>, u'log': <calibre.utils.logging.GUILog object at 0x118b2e690>}